Speedcom NASCAR Helmet to IMSA Adapter SKU: SCC-NHEL2I $49.95 Quantity discounts available QuantityPrice (0) No Reviews yet Quantity -+ Add to Shopping Cart Details Nascar Helmet to Imsa adapter Adapts NASCAR style helmet wiring to an IMSA car harness. DetailsBackDetailsNascar Helmet to Imsa adapter Adapts NASCAR style helmet wiring to an IMSA car harness.See MoreSee Less Reviews 0 BackRatings & ReviewsNo reviews availableBe the first to Write a Review